April 1940. Violet Millington, is ready to rediscover the joy of living. As she waltzes into the Palais, to begin her new life of boosting morale in war swept London, she must leave her family's sorrow behind her. But soon Violet discovers she's not the only one with something they're running from. Violet quickly befriends gutsy American Nancy, the diamond of the dance hall, flame-haired Renee with her enviable foxtrot, and Temperance, who must overcome her bullies to achieve her dreams.

When duty calls, East End girl Minnie Wolton isn’t afraid to do her bit. She’s excited to be joining the ATS girls and although she knows life at the barracks will be tough, she’s not one to quit! She just hopes the other girls are all good sorts. With her husband away fighting, Eileen Ruffel is glad of the break from her unhappy marriage. She just wants to make a success of the ATS girls and maybe find happiness too. Along with the other girls, Minnie and Eileen strike up a firm friendship. The training is hard, but they are determined to prove they are the best new recruits.

Lady Joanna Harcourt and her daughter, Sarah, discover their life of luxury at Goodwill House is over. Because with Lord Harcourt away fighting, the Harcourt girls are facing financial ruin. Lady Joanna is terrified of losing their home, but for Sarah, this means her dreams of becoming a doctor are over. Headstrong Sarah isn’t one to quit! War or not, she’s determined to find a way to save her home and follow her dreams - whatever it takes.

Everything can change - in just one day. Flora has always adored her brother Billy. Born just 18 months apart, their childhood was spent like two peas in a pod - no one could separate them. Now, as adults, they remain the best of friends. And as Flora is immersed in family life, Billy is always there to lend a hand. But, in just one day, everything changes. In just one day, Flora’s life falls apart. In just one day, Flora has to learn how to live again.

Pearl has given up on her dreams of being a journalist after being denied a promotion because of her gender. Joining the WAAF as a radio telephone operator for Bomber Command, Pearl's new job at RAF Fenthorpe serves two purposes – providing an income for her grandmother, and keeping a close eye on her younger sister, Thea, an instrument repairer at another Lincolnshire bomber station.

1942. Evie Sinclair has enlisted in the ATS to serve her country. Her mother disapproves, wanting her to stay and help run the household, but her father supports her bid for independence. Though conditions are austere and the training is intense, Evie is proud to become a qualified gunner girl, part of the team operating the anti-aircraft batteries. When she meets RAF bomber pilot Matt Goodwin at a dance, it's not long before they fall in love. But then tragedy strikes. Matt is killed on a mission, leaving Evie bereft - and expecting a child.

East London, 1940. At the outbreak of war, hopeless romantic Prue Carmichael and her sister must leave their rural parish behind when their father is posted to a church in Stepney. To Prue, the blitz-ravaged streets of London seem an unlikely place for love to bloom – until a chance encounter throws rakish engineer Jack Quinn into her path. But as their connection deepens, his troubled past begins to emerge, and Prue realises Jack has secrets to hide.

Jane’s parents think Eddie’s rebellious ways will lead their beloved daughter into trouble. They forbid her from seeing Eddie, telling Jane to get a proper job as a nurse. But Jane cannot stand the idea of life without the boy she loves and secretly continues to see Eddie. The day she finds out that Eddie has betrayed her, she is utterly distraught. Were her parents right all along?

Alice is nursing an injured hand and a broken heart when she moves to the village of Churchwood at the start of WWII. She is desperate to be independent but worries that her injuries will make that impossible. Kate lives with her family on Brimbles Farm, where her father and brothers treat her no better than a servant. With no mother or sisters, and shunned by the locals, Kate longs for a friend of her own. Naomi is looked up to for owning the best house in the village. But privately, she carries the hurts of childlessness.

Bristol 1936. Jenny Crawford has resigned herself to a loveless marriage living hand to mouth with their two children. Like many others, husband Roy struggles to find work at the docks but a chance encounter turns the family's fortunes around. Not only does he get regular work but they are also allocated a council house on Coronation Close on the outskirts of the city. Jenny and the children are overjoyed, this is the fresh start she could only ever dream of. But trouble feels never too far away.

October 1940. When VAD nurse Evie narrowly escapes being killed in an air raid during the London Blitz, it propels her to make a life-changing decision to break free of her troubled and unhappy life. She escapes to the Norfolk countryside to start afresh, with a job at the newly opened Great Plumstead Hall hospital, and a wonderful new home at Rookery House. The community of Great Plumstead welcomes evacuees to the village—mothers and children bombed out of their London homes. Sisters Prue and Thea, along with members of The Mother's Day Club, help the new arrivals settle in.

As war rages, Barbara Sinclair is desperate to escape her unhappy home life. And with the threat of German bombs ever present, Barbara reluctantly agrees to marry John, her childhood friend, who is leaving to join the RAF. But an encounter with Alex Everton, a dashing Spitfire pilot, complicates matters for Barbara. With emotions running high, she begins to question whether she has made a terrible mistake. With the constant threat of death all around her, Barbara must try to find a way to deal with the complexities of her difficult home life and her emotional relationships, too.

Maureen Jackson knew life as a trainee nurse wouldn't be easy, but she didn't expect her hospital to be badly bombed on her first shift. Plus Maureen still has her family and friends in Mulberry Lane to keep her busy - she's needed as much there as she is by her patients. Running the pub on the corner of Mulberry Lane, Peggy Ashley is used to taking in all sorts of waifs and strays. But the arrival of a dashing American captain has got tongues wagging about Mulberry Lane's favourite landlady....

1940, London. When Cordelia accepts the post of head librarian in Silver Town Library, her mother is more than a little disapproving. The East End has high levels of poverty and illiteracy, and her mother says it’s no place for a woman of her status. But Cordelia is determined to make a difference in these times of strife, and along with her colleagues, Jane and Mavis, she begins to help the local community, making sure everyone knows what the library can offer them. And maybe even a romance will blossom.

After Pearl's home is destroyed in the Exeter Blitz, so too are her dreams of performing onstage. Finding work as a bus conductress instead, a chance encounter revives her hopes once more, and soon she is singing for the troops alongside new friend Ivy. When agent Gordon Gold approaches them, Ivy jumps to sign with him and sets off for the bright lights of London. But Pearl is wary of the charming man and decides to stay, watching her friend go with a heavy heart. A year later, while Pearl is struck mute by an illness, Ivy returns - and is quick to seize the chance to fill Pearl's place.